mainns.net CNAME records

CNAME Canonical name
Apex domains cannot have CNAME records.

Question and response

Question

dig mainns.net. NS

Answer

mainns.net. 5 NS ns3.mainns.net. mainns.net. 5 NS ns2.mainns.eu. mainns.net. 5 NS ns1.mainns.de.

Authority

The response has no authority records.

Additional

ns3.mainns.net. 5 A 192.174.68.20 ns3.mainns.net. 5 AAAA 2001:67c:1bc:0:0:0:0:20 . 0 OPT ; payload 1232, xrcode 0, version 0, flags 0